mfd: Convert all tps65910 allocation to devm_*
Convert memory allocation and regmap initialization to
use devm_* functions.
Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Reviewed-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
diff --git a/drivers/mfd/tps65910.c b/drivers/mfd/tps65910.c
index 01570a7..22fa430 100644
--- a/drivers/mfd/tps65910.c
+++ b/drivers/mfd/tps65910.c
@@ -218,15 +218,13 @@
if (!pmic_plat_data)
return -EINVAL;
- init_data = kzalloc(sizeof(struct tps65910_platform_data), GFP_KERNEL);
+ init_data = devm_kzalloc(&i2c->dev, sizeof(*init_data), GFP_KERNEL);
if (init_data == NULL)
return -ENOMEM;
- tps65910 = kzalloc(sizeof(struct tps65910), GFP_KERNEL);
- if (tps65910 == NULL) {
- kfree(init_data);
+ tps65910 = devm_kzalloc(&i2c->dev, sizeof(*tps65910), GFP_KERNEL);
+ if (tps65910 == NULL)
return -ENOMEM;
- }
i2c_set_clientdata(i2c, tps65910);
tps65910->dev = &i2c->dev;
@@ -234,18 +232,20 @@
tps65910->id = chip_id;
mutex_init(&tps65910->io_mutex);
- tps65910->regmap = regmap_init_i2c(i2c, &tps65910_regmap_config);
+ tps65910->regmap = devm_regmap_init_i2c(i2c, &tps65910_regmap_config);
if (IS_ERR(tps65910->regmap)) {
ret = PTR_ERR(tps65910->regmap);
dev_err(&i2c->dev, "regmap initialization failed: %d\n", ret);
- goto regmap_err;
+ return ret;
}
ret = mfd_add_devices(tps65910->dev, -1,
tps65910s, ARRAY_SIZE(tps65910s),
NULL, 0);
- if (ret < 0)
- goto err;
+ if (ret < 0) {
+ dev_err(&i2c->dev, "mfd_add_devices failed: %d\n", ret);
+ return ret;
+ }
init_data->irq = pmic_plat_data->irq;
init_data->irq_base = pmic_plat_data->irq_base;
@@ -256,14 +256,6 @@
tps65910_sleepinit(tps65910, pmic_plat_data);
- kfree(init_data);
- return ret;
-
-err:
- regmap_exit(tps65910->regmap);
-regmap_err:
- kfree(tps65910);
- kfree(init_data);
return ret;
}
@@ -273,8 +265,6 @@
tps65910_irq_exit(tps65910);
mfd_remove_devices(tps65910->dev);
- regmap_exit(tps65910->regmap);
- kfree(tps65910);
return 0;
}